Description
Centered upon an orange regular pentagon one point up, a blue globe gridlined orange and surmounted by a diagonal yellow lightning flash shadowed dark yellow; all within a 1/8 inch (.32 cm) white border. Overall dimensions are 3 1/8 inches (7.94 cm) in height and 3 9/32 inches (8.33 cm) in width.

Symbolism
Orange and white are the colors traditionally associated with the Signal Corps. The five sided pentagon, globe and five pointed lightning flash represent the numerals “505.” The globe denotes the Brigade’s far reaching mission. The lightning flash symbolizes the speed of the Brigade’s electronic capabilities.

Background
The shoulder sleeve insignia was approved effective 16 September 2011. (TIOH Dwg. No. A-1-1048)